<template>
  <div class="Container">
    <slot name="top"></slot>

    <slot name="default" class="default"></slot>

    <slot name="bottom"></slot>
  </div>
</template>

<script>
export default {};
</script>

<style lang="less" scoped>
.Container {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  height: 100vh;
  width: 100%;
  
}
.default{
  flex: 1;
}
</style>